Paper clip



FIG. 1 is a front elevational view of a paper clip showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a side elevational view; and,

FIG. 6 is a side elevational view of the side opposite that shown in FIG. 5. 

The ornamental design for a paper clip, as shown. 